{"id":28,"date":"2023-08-01T14:42:06","date_gmt":"2023-08-01T06:42:06","guid":{"rendered":"http:\/\/www.meihuaan.cn\/?p=28"},"modified":"2023-08-01T14:42:06","modified_gmt":"2023-08-01T06:42:06","slug":"mysql%e6%9f%a5%e8%af%a2%e9%99%a4%e6%9f%90%e5%88%97%e4%b9%8b%e5%a4%96%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/www.meihuaan.cn\/index.php\/2023\/08\/01\/mysql%e6%9f%a5%e8%af%a2%e9%99%a4%e6%9f%90%e5%88%97%e4%b9%8b%e5%a4%96%e6%95%b0%e6%8d%ae\/","title":{"rendered":"mysql\u67e5\u8be2\u9664\u67d0\u5217\u4e4b\u5916\u6570\u636e"},"content":{"rendered":"\n<pre class=\"wp-block-preformatted\">\/\/\u53d6\u6240\u6709\u5217\u540d<br>$columnnamesql=\"select COLUMN_NAME from information_schema.COLUMNS where table_name = \u8868\u540d\";<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">...<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">$strcolumn='';<br>foreach($columnname as &amp;$v){<br>        $strcolumn.=$v['COLUMN_NAME'].',';<br>}<br>unset($v);<br>\/\/\u5217\u540d\u540e\u6709\u9017\u53f7<br>$strcolumn=str_replace(\"\u4e0d\u8981\u7684\u5217\u540d,\",\"\",$strcolumn);<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">$strcolumn=substr($strcolumn,0,-1);<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\"><em>$sql=\"select <\/em>$strcolumn from \u8868\u540d<em>\";<\/em><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\/\/\u53d6\u6240\u6709\u5217\u540d$columnnamesql=&#8221;select COLUMN_NAME from informat [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-28","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.meihuaan.cn\/index.php\/wp-json\/wp\/v2\/posts\/28","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.meihuaan.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meihuaan.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meihuaan.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meihuaan.cn\/index.php\/wp-json\/wp\/v2\/comments?post=28"}],"version-history":[{"count":1,"href":"https:\/\/www.meihuaan.cn\/index.php\/wp-json\/wp\/v2\/posts\/28\/revisions"}],"predecessor-version":[{"id":29,"href":"https:\/\/www.meihuaan.cn\/index.php\/wp-json\/wp\/v2\/posts\/28\/revisions\/29"}],"wp:attachment":[{"href":"https:\/\/www.meihuaan.cn\/index.php\/wp-json\/wp\/v2\/media?parent=28"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meihuaan.cn\/index.php\/wp-json\/wp\/v2\/categories?post=28"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meihuaan.cn\/index.php\/wp-json\/wp\/v2\/tags?post=28"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}